package cn.ecnu.service;


import cn.ecnu.pojo.Favorite;
import com.baomidou.mybatisplus.extension.service.IService;

public interface FavoriteService extends IService<Favorite> {
    boolean isUserFollowingConference(Long userId, Long conferenceId);
    boolean isUserFollowingJournal(Long userId, Long journalId);
}

